1. Yunnan Animal Science and Veterinary Institute, Kunming City, China.
2. Yunnan Provincial Engineering Laboratory of Animal Genetic Resource Conservation and Germplasm Enhancement, Kunming City, China.
3. Yunnan Provincial Meat Caprine Engineering Research Center, Kunming City, China.
4. State Key Laboratory of Animal Genetics Breeding and Reproduction, College of Animal Science and Technology, Northwest A&F University, Yangling, China.